CVSS: 8.7EPSS: 0%CPEs: 1EXPL: 0CVE-2024-47824 – Malicious homeservers can steal message keys when the matrix-react-sdk user invites another user to a room
https://notcve.org/view.php?id=CVE-2024-47824
15 Oct 2024 — matrix-react-sdk is react-based software development kit for inserting a Matrix chat/VOIP client into a web page. Starting in version 3.18.0 and before 3.102.0, matrix-react-sdk allows a malicious homeserver to potentially steal message keys for a room when a user invites another user to that room, via injection of a malicious device controlled by the homeserver. This is possible because matrix-react-sdk before 3.102.0 shared historical message keys on invite. Version 3.102.0 fixes this issue by disabling s... • https://github.com/matrix-org/matrix-react-sdk/security/advisories/GHSA-qcvh-p9jq-wp8v • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •
CVSS: 7.7EPSS: 0%CPEs: 1EXPL: 0CVE-2024-42347 – URL preview setting for a room is controllable by the homeserver in matrix-react-sdk
https://notcve.org/view.php?id=CVE-2024-42347
06 Aug 2024 — matrix-react-sdk is a react-based SDK for inserting a Matrix chat/voip client into a web page. A malicious homeserver could manipulate a user's account data to cause the client to enable URL previews in end-to-end encrypted rooms, in which case any URLs in encrypted messages would be sent to the server. This was patched in matrix-react-sdk 3.105.0. Deployments that trust their homeservers, as well as closed federations of trusted servers, are not affected. Users are advised to upgrade. • https://github.com/matrix-org/matrix-react-sdk/releases/tag/v3.105.1 • CWE-359: Exposure of Private Personal Information to an Unauthorized Actor •